Curious about what your favorite chapter book heroes and heroines are up to? Wonder no more, as SLJ brings you the latest installments to popular chapter book series, as well as some new series you won’t want to miss.

This article was published in School Library Journal's February 2015 issue. Subscribe today and save up to 35% off the regular subscription rate.

As trends and genres continue to evolve, one thing remains consistent: the return of beloved characters and stories. Whether it’s a sequel, a prequel, or a companion novel that walks alongside the original, books that connect to each other continue to be fan favorites.